20207965 is an odd 8-digits composite number following 20207964
and preceding 20207966 . In scientific notation, it is written as 2.0207965 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 16166368 positive integers (up to 20207965) that are relatively prime to 20207965.
20207965 has 4 divisors, whose sum is 24249564
The reverse of 20207965 is 56970202
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred seven thousand nine hundred sixty-five
Scientific notation
2.0207965 × 10^7
Engineering notation
2.0207965 × 10^6
Prime Factorization
5 × 4041593
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20207965
Product of the distinct prime numbers
The prime factorization of 20207965 is 5 × 4041593.
Since it has a total of 2 prime factors.
9 , 10 , 93 , 95 , 846 , 832 , 7678 , 5892 , 28408 , 93794 , 901213 , 72417 , 5186258 , 7142344 , 2402155 , 76832031 , 162335859 , 257079041 , 4724738615 , 2112022129
n×2
40415930
n×3
60623895
n×4
80831860
n×5
101039825
n÷2
10103982.5
n÷3
6735988.3333333
n÷3
5051991.25
n÷5
4041593
n2
408361849441225
n3
8.2521619608435E+21
n4
1.6675940007906E+29
n5
3.3698681202186E+36
2 √n
4495.3270181378
3 √n
272.37935910524
4 √n
67.047199927647
5 √n
28.913756297367
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20207964
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20207965 can be divided by 4 positive divisors.
The sum of these divisors (counting 20207965) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000101100101011101
3
Ternary
1102000200010011
4
Quaternary
1031011211131
5
Quinary
20133123330
6
Senary
2001043221
8
Octal
115054535
10
Decimal
20207965
12
Duodecimal
6926511
16
Hexadecimal
134595d
20
Vigesimal
665ji5
36
Base36
c14kd
md5
9ed5ae7725274d4d698008e1e31730fa
sha1
740831747e3ab01627de0805cfe2e6a7398919d0
sha256
23496385e7191b393b5c30b215db8027c9711cdf0dee91c96cc739f4de748fb3
sha512
016ea3dc450e94a89f5c091e30c61d7aaeadc2b68ed538545f7f1d879ad16d37a5fbef5d78cd6eac3f1d171d650825218187a58c083d511252849a6fcfcb8d67
ripemd-160
ca480c93a12ba80ad1ad06d0b9875e40aefa89d3
Diameter
40415930
Circumference
126970388.776
Area
1.2829065862109E+15
Volume
3.4566575189892E+22
Surface area
5.1316263448436E+15
Circumference
126970388.776
Perimeter
80831860
Area
408361849441225
Diagonal
28578378.170961
Surface area
2450171096647350
Volume
8.2521619608435E+21
Space diagonal
35001222.097574
Perimeter
60623895
Area
1.7682586777625E+14
Altitude
17500611.048787
Surface area
1.7682586777625E+14
Volume
9.7252661366036E+20
Height
9526126.0569869